Eaton RS404 Truck Parts For Sale

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426 - 450 of 940 listings

Eaton RS404 Rear Differential for a 1999 Freightliner FLD112

Eaton RS404 Rear Differential for a 1999 Freightliner FLD112

$950 USD

RS404.Hub to Hub. Ratio: 3.90. Still in frame cut Tag #169269 tandem with diff tag #166959. Out of Truck #590. locker: NO, Core Charge: 300.00, Ratio: 3.90

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD112
Will Fit Year(s)	1999
Stock Number	166960
MLS Number	12424896
Category	Differentials, Rear
Last Updated	12/26/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

(855) 465-___ SHOW
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River City Truck Parts

Eaton RS404 Rear Differential for a 2000 Kenworth W900

Eaton RS404 Rear Differential for a 2000 Kenworth W900

$595 USD

RS404 3.55 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Serial#: 6NZ08157, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2000
Stock Number	120723-11
MLS Number	12512415
Category	Differentials, Rear
Last Updated	12/18/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 541-___ SHOW
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Holst Truck Parts

Eaton RS404 Rear Axle Housing for a 2000 Kenworth W900

Eaton RS404 Rear Axle Housing for a 2000 Kenworth W900

$1,295 USD

REAR AXLE HOUSING RS404, REYCO 102 SUSPENSION, Serial#: 6NZ08157, Hub Bolts: 10 PILOT, Suspension: REYCO 102, Brake Type: DRUM

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2000
Stock Number	120723-8
MLS Number	12512412
Category	Axle Housings, Rear
Last Updated	3/26/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Holst Truck Parts

Eaton RS404 Rear Axle Housing for a International 4400

2005 Eaton RS404 Rear Axle Housing for a International 4400

$950 USD

(USED) Eaton RS404 Brakes: AIR DRUM Whl Type: PILOT Suspension: IROS Track Width : 72 Ref# 320594

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	4400
Part Number	320594
Stock Number	25548789
MLS Number	12505980
Category	Axle Housings, Rear
Last Updated	12/15/2023
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
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Vander Haag's Inc.

Eaton RS404 Rear Axle Housing for a Freightliner Columbia 120

2007 Eaton RS404 Rear Axle Housing for a Freightliner Columbia 120

$950 USD

(USED) Eaton RS404 Brakes: AIR DRUM Whl Type: PILOT Suspension: AIRLINER Track Width : 72

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Columbia 120
Stock Number	25453965
MLS Number	12504168
Category	Axle Housings, Rear
Last Updated	12/14/2023
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
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Vander Haag's Inc.

Eaton RS404 Rear Differential

Eaton RS404 Rear Differential

$695 USD

RS404 3.36 GOOD REFURB. PLEASE CALL FOR WARRANTY DETAILS., Axle Spline Count: 41, Core Charge: 250, Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Stock Number	97776
MLS Number	9001009
Category	Differentials, Rear
Last Updated	10/26/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Holst Truck Parts

Eaton RS404 Rear Axle Housing for a 1999 International 9100I

Eaton RS404 Rear Axle Housing for a 1999 International 9100I

$750 USD

REAR HOUSING WELDED DS404 CVR HENDRICKSON AIR, Hub Bolts: 10 PILOT, Suspension: HENDRICKSON AIR RIDE, Brake Type: DRUM

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9100I
Will Fit Year(s)	1999
Stock Number	11709
MLS Number	12388247
Category	Axle Housings, Rear
Last Updated	7/22/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Holst Truck Parts

Eaton RS404 355 Gear Set, Serial # 513370

Eaton RS404 355 Gear Set, Serial # 513370

$100 USD

RS404 355 USED GEAR SET, Serial#: 513370, Core Charge: NA, Casting#: 513370 211483

Condition	Used
Part Number	513370
Stock Number	513370 USED
MLS Number	11612150
Category	Differential Misc. Parts
Last Updated	3/28/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Holst Truck Parts

Eaton RS404 Gearset 4.11, Serial # 513367

Eaton RS404 Gearset 4.11, Serial # 513367

$175 USD

RS404 USED GEARSET 4.11, Serial#: 513367, Core Charge: N/A, Casting#: 513367

Condition	Used
Part Number	513367
Stock Number	513367 USED
MLS Number	11278448
Category	Differential Misc. Parts
Last Updated	4/3/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Holst Truck Parts

Eaton RS404 4.88 Gearset, Part # 211489

Eaton RS404 4.88 Gearset, Part # 211489

$323.10 USD

RS 404 4.88 GEARSET AND OTHER MODELS, Serial#: 211489, Core Charge: N/A, Casting#: 211489

Condition	New
Part Number	211489 513364
Stock Number	513364
MLS Number	11213920
Category	Differential Misc. Parts
Last Updated	4/3/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Holst Truck Parts

Eaton RS404 Used Gearset 5.57, Serial # 211491

Eaton RS404 Used Gearset 5.57, Serial # 211491

$125 USD

RS404 USED GEARSET 5.57, Serial#: 211491, Core Charge: N/A, Casting#: 211491

Condition	Used
Part Number	211491 513362 511296 121778
Stock Number	211491 USED
MLS Number	10179607
Category	Differential Misc. Parts
Last Updated	3/28/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Holst Truck Parts

Eaton Cap and Carrier for RD404 and RDP40, Part # 510017

Eaton Cap and Carrier for RD404 and RDP40, Part # 510017

$1,284.09 USD

cap and carrier for rd 404 and rdp40

Condition	New
Part Number	510017
Stock Number	510017
MLS Number	9976018
Category	Differential Misc. Parts
Last Updated	4/3/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Holst Truck Parts

Eaton RS404 Rear Axle Housing for a 2000 Kenworth T800

Eaton RS404 Rear Axle Housing for a 2000 Kenworth T800

$995 USD

GOOD USED REAR HOUSING AG400, Serial#: NA, Hub Bolts: 10, Suspension: AG400, Brake Type: S CAM

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2000
Part Number	NA
Stock Number	51419-17
MLS Number	9759307
Category	Axle Housings, Rear
Last Updated	8/31/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Holst Truck Parts

Eaton RS404 Rear Differential for a 2001 Volvo VNL

Eaton RS404 Rear Differential for a 2001 Volvo VNL

$395 USD

GOOD USED TAKEOUT DIFFERENTIAL/90/180 DAY WARRANTY, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Will Fit Year(s)	2001
Stock Number	42716-12
MLS Number	9001837
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Holst Truck Parts

Eaton RS404 Rear Differential for a 2000 Sterling ACTERRA

Eaton RS404 Rear Differential for a 2000 Sterling ACTERRA

Contact for price

HAS LOCKER, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	ACTERRA
Will Fit Year(s)	2000
Stock Number	G12050-5
MLS Number	10686863
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(855) 980-___ SHOW
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Rocky Mountain Truck Parts

Eaton RS404 Rear Differential for a 1999 GMC C6500

Eaton RS404 Rear Differential for a 1999 GMC C6500

Contact for price

GOOD SHAPE, Ratio: 411

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	GMC
Fits To Model(s)	C6500
Will Fit Year(s)	1999
Stock Number	518396-4
MLS Number	10673878
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(855) 980-___ SHOW
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Rocky Mountain Truck Parts

Eaton RS404 Rear Differential for a 2005 Volvo VNL 780

Eaton RS404 Rear Differential for a 2005 Volvo VNL 780

Contact for price

GOOD SHAPE, Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Volvo
Fits To Model(s)	VNL 780
Will Fit Year(s)	2005
Stock Number	399176-5
MLS Number	9785119
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(855) 980-___ SHOW
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Rocky Mountain Truck Parts

Eaton RS404 Rear Differential for a 2011 Freightliner Cascadia

Eaton RS404 Rear Differential for a 2011 Freightliner Cascadia

Contact for price

ABS, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2011
Stock Number	BF5011-5
MLS Number	9391442
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Rocky Mountain Truck Parts

Eaton RS404 Rear Differential for a 2005 Freightliner CLASSIC XL

Eaton RS404 Rear Differential for a 2005 Freightliner CLASSIC XL

Contact for price

., Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	CLASSIC XL
Will Fit Year(s)	2005
Stock Number	N94649-5
MLS Number	9391163
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Rocky Mountain Truck Parts

Eaton RS404 Rear Differential for a 1997 Kenworth T2000

Eaton RS404 Rear Differential for a 1997 Kenworth T2000

Contact for price

., Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T2000
Will Fit Year(s)	1997
Stock Number	738487-5
MLS Number	9390824
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Rocky Mountain Truck Parts

Eaton RS404 Rear Differential for a 2005 Volvo VNL

Eaton RS404 Rear Differential for a 2005 Volvo VNL

Contact for price

., Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Will Fit Year(s)	2005
Stock Number	393857-5
MLS Number	9390139
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(855) 980-___ SHOW
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Rocky Mountain Truck Parts

Eaton RS404 Rear Differential for a 1996 Volvo WIA64TTES

Eaton RS404 Rear Differential for a 1996 Volvo WIA64TTES

Contact for price

-, Ratio: 370, Part Make: Eaton

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Volvo
Fits To Model(s)	WIA64TTES
Will Fit Year(s)	1996
Stock Number	735294-5
MLS Number	9389293
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(855) 980-___ SHOW
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Rocky Mountain Truck Parts

Eaton RS404 Rear Differential for a 1999 Freightliner C120

Eaton RS404 Rear Differential for a 1999 Freightliner C120

Contact for price

-, Ratio: 370, Part Make: Eaton

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	C120
Will Fit Year(s)	1999
Stock Number	A71358-5
MLS Number	9389154
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(855) 980-___ SHOW
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Rocky Mountain Truck Parts

Eaton RS404 Rear Differential for a 2004 Volvo VNM

Eaton RS404 Rear Differential for a 2004 Volvo VNM

Contact for price

-, Ratio: 355, Part Make: Eaton

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Volvo
Fits To Model(s)	VNM
Will Fit Year(s)	2004
Stock Number	359696-5
MLS Number	9389074
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(855) 980-___ SHOW
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Rocky Mountain Truck Parts

Eaton RS404 Rear Differential for a 2007 Freightliner CST120

Eaton RS404 Rear Differential for a 2007 Freightliner CST120

Contact for price

-, Ratio: 355, Part Make: Eaton

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	CST120
Will Fit Year(s)	2007
Stock Number	W77031-5
MLS Number	9389044
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(855) 980-___ SHOW
NUMBERCall Seller

Rocky Mountain Truck Parts

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